Red kooga supplements contain the finest quality panax ginseng which has been used in the orient for thousands of years each ginseng plant matures for four to six years before being considered for use in red kooga the ginseng herb has particular qualities that enable it to adapt to each individuals needs the ginkgo biloba extract is standardised to guarantee the content of the important glycolides and terpene which are thought to provide beneficial effects suitable for vegetarians red koog